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installation.exe

Yes Apps

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installation.exe by Yes Apps has been detected as adware by 23 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from get.gainpage1000.info.
Publisher:
Yes Apps  (signed and verified)

MD5:
f9950af4d4a6cc9db9e6278846b85ff8

SHA-1:
af6f3506af82b7f991ddaa122c64380167460cc2

SHA-256:
c906a0c1afa6f965e36e057ecf08aff6795b25ddc52b0b954c836327b61a540f

Scanner detections:
23 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/27/2024 3:38:09 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Trojan.GenericKD.2015134
6128384

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2014.12.15

Avira AntiVirus
APPL/Outbrowse.Gen
7.11.195.126

AVG
Potentially harmful program Downloader.COX
2014.0.4235

Bitdefender
Dropped:Trojan.GenericKD.2015134
1.0.20.1740

Emsisoft Anti-Malware
Dropped:Trojan.GenericKD.2015134
9.0.0.4668

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
12/14/2014

F-Secure
Dropped:Trojan.GenericKD.2015134
5.13.68

G Data
Dropped:Trojan.GenericKD.2015134
14.12.24

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.8.5.0

K7 AntiVirus
Unwanted-Program
13.187.14319

Malwarebytes
PUP.Optional.OutBrowse
v2014.12.14.08

McAfee
Program.Adware-OutBrowse.c
16.8.708.2

MicroWorld eScan
Dropped:Trojan.GenericKD.2015134
15.0.0.1044

NANO AntiVirus
Trojan.Win32.OutBrowse.djpwim
0.28.6.63850

Norman
Dropped:Trojan.GenericKD.2015134
04.12.2014 14:30:06

nProtect
Dropped:Trojan.GenericKD.2015134
14.12.12.01

Reason Heuristics
PUP.YesApps.M
14.12.14.20

Sophos
PUA 'OutBrowse' (of type Adware)
5.08

Trend Micro House Call
Suspici.9564FD6F
7.2.348

VIPRE Antivirus
Threat.4823950
35418

File size:
559.3 KB (572,736 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\installation.exe

Digital Signature
Signed by:
Yes Apps

Authority:
GlobalSign nv-sa

Valid from:
11/19/2014 2:31:49 AM

Valid to:
11/20/2015 2:31:49 AM

Subject:
CN=Yes Apps, O=Yes Apps, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112172AA41CC838C994475C56326A04F3761

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:y+o48od8X2d5/I4yCFVU15PNE3TZtFBFVzlzEBdZ6RdRkk+Gc:yqryX2d2sFgNoxRlzELax8

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9676

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installation.exe has been seen being distributed by the following URL.

http://get.gainpage1000.info/.../Get?p=13013&d=24699&l=24043&n=0&d1=1&s=mbs-f40&clickid=a0de169d-cd06-4b67-bd6c-4b7a76f47203

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